Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
If you flip a coin ten times, the odds against its coming up with the same side showing each time are 1,023 to 1.
39
Couples' personalities converge over time to make partners more and more similar.
235
The face of a penny can hold about thirty drops of water.
85
In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36
Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
29
It has been calculated that every 2 minutes, we take more pictures than all of humanity in the 19th century.
13
You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23